MH

Mary K. Hays

AC Aristech Chemical: 2 patents #24 of 74Top 35%
📍 Monroeville, PA: #237 of 710 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,657,619 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5206323 Silyl derivatives of eugenol Andrew J. Sivak 1993-04-27
5008421 Silyl derivatives of 2,6-dimethyl-4-allyl phenol George L. Brownell, Andrew J. Sivak 1991-04-16
4916248 Silyl derivatives of 2, 6-dimethyl-4-allyl phenol George L. Brownell, Andrew J. Sivak 1990-04-10